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Evidence row 38922

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.isakskogstad/oecd-mcp
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ee79e0005a170de6e28f9c10cf8d1e9aa940a52798abc4360695352021224c7c
Leaf
0xa91d4dc00c8d8454de36bbae7bd6b122b0f04165e2dafd651aacee9ac2146493

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://oecd-mcp-server.onrender.com/mcp"
    ],
    [
      "mcp",
      "https://oecd-mcp-server.onrender.com/sse"
    ],
    [
      "web",
      "https://github.com/isakskogstad/OECD-MCP-server"
    ]
  ],
  "name": "OECD MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2025-11-30T23:53:18.006828Z",
        "status": "active",
        "statusChangedAt": "2025-11-30T23:53:18.006828Z",
        "updatedAt": "2025-11-30T23:53:18.006828Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
      "description": "OECD economic and statistical data via SDMX API. Access 5,000+ datasets across 17 categories.",
      "name": "io.github.isakskogstad/oecd-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://oecd-mcp-server.onrender.com/mcp"
        },
        {
          "type": "sse",
          "url": "https://oecd-mcp-server.onrender.com/sse"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/isakskogstad/OECD-MCP-server"
      },
      "title": "OECD MCP Server",
      "version": "3.0.0",
      "websiteUrl": "https://github.com/isakskogstad/OECD-MCP-server"
    }
  },
  "source": "mcp_registry",
  "summary": "OECD economic and statistical data via SDMX API. Access 5,000+ datasets across 17 categories."
}

What the leaf hashes

{"body":"ee79e0005a170de6e28f9c10cf8d1e9aa940a52798abc4360695352021224c7c","id":38922,"kind":"listing","method":"baseline/1","observed_us":1793025394286530,"prev":null,"subject":"mcp_registry:io.github.isakskogstad/oecd-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xa91d72e1e4260ab3c904f5bb0549421ec84cce5c595c03b879b919650f9080ae
  2. 0x0822145b8defd8b025632e0a85c241c39999a4720a5774eed1aebfe43b1ff031
  3. 0x40352aad2236d6060b311c1213750c67330cef80e1805a7894a2c2843fc32939
  4. 0x2b237d3946e5a137a20636adb86dcd0566cbe65e16575386959ffc871c1591e5
  5. 0xba4e2e6e65ebdfd0c55bc37b2d2dc1de98c722ff3b9402517eebb92debb295e6
  6. 0x0a577a4f4433b7af10576e4e1aeb65b397db5562181fc2de322400eebf0723be
  7. 0x374d5076b1904186e9904be11bc28072d4ddc7e6ffacb411a6325619e06a9f41
  8. 0x6097149256fb0f938841d4452ec719f45e0cab67287547406053b59750b17052
  9. 0x271d49d71b0eb2011783b4d74c8b9ceef405eaf98c76bd20b3fdeec4dea71b94
  10. 0x63b9c21259d86b76d390f144e062a83ac21503bb37e0976ee607f9d0a805ccae
  11. 0xcc46e37d035d0d90e3d86104e55f155ffacd1530f11ceef85fa02db50beb78a5
  12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
  13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
  14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
  15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON